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P. d. dorsalis might occur in extreme southern alberta?
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Richardson Dusky Grouse (Dendragapus obscurus ssp. richardsonii) doesn't have a default photo yet. Add One Now
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Only recorded in the Crowsnest Pass where it is well established.
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Yukon Ruffed Grouse (Bonasa umbellus ssp. yukonensis) doesn't have a default photo yet. Add One Now